Sony PCG-GR300K - Manual (Page 107)

Adding Memory
In the future you may want to install memory modules to expand the functionality of your notebook. The amount of memory
on your notebook will vary depending on the model you purchased. See the Specifications flyer that came with your
notebook for the amount of memory pre-installed. Expansion memory modules are available as options. For memory
upgrades, use only unbuffered PC133 (CL2) SDRAM SO-DIMMs (gold lead contacts). This section describes how to replace
memory modules in your computer:
 Precautions and Procedures
 Typical expansion memory configuration
 Removing a memory module
 Installing a memory module
 Viewing the amount of memory
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